Richmond 3.73 12 Bolt GM Truck RIC49-0072-1

Ring and Pinion - 3.73 Ratio - 30 Spline Pinion - 3 Series - Thick Gear - 8.875 in - GM 12-Bolt - Kit

Drivetrain, Differentials and Rear-End Components, Ring and Pinion Gears by RICHMOND

Vehicle Fitments:

Year	Make	Model	Submodel
1969 - 1974	Chevrolet	Blazer	Base
1972	Chevrolet	Brookwood	Base
1978 - 1980	Chevrolet	C10	Big Ten
1975 - 1981	Chevrolet	C10	Cheyenne
1975 - 1980	Chevrolet	C10	Custom Deluxe
1975 - 1986	Chevrolet	C10	Custom, Scottsdale, Silverado
1981	Chevrolet	C10	Deluxe
1963 - 1974	Chevrolet	C10 Pickup	Base
1967 - 1974	Chevrolet	C10 Suburban	Base
1975 - 1980	Chevrolet	C10 Suburban	Custom Deluxe, Silverado, Scottsdale
1981	Chevrolet	C10 Suburban	Custom, Deluxe
1975 - 1982	Chevrolet	G10	Beauville, Chevy Van, Sportvan
1981 - 1982	Chevrolet	G10	Bonaventure
1964 - 1974	Chevrolet	G10 Van	Base
1968 - 1974	Chevrolet	G10 Van	Sportvan
1975 - 1981	Chevrolet	G20	Beauville, Sportvan, Chevy Van
1978 - 1981	Chevrolet	G20	Nomad
1967 - 1974	Chevrolet	G20 Van	Base
1968 - 1974	Chevrolet	G20 Van	Sportvan
1975 - 1981	Chevrolet	K10	Cheyenne
1981 - 1986	Chevrolet	K10	Custom
1975 - 1980	Chevrolet	K10	Custom Deluxe
1981	Chevrolet	K10	Deluxe
1975 - 1986	Chevrolet	K10	Silverado, Scottsdale
1963 - 1974	Chevrolet	K10 Pickup	Base
1967 - 1974	Chevrolet	K10 Suburban	Base
1981	Chevrolet	K10 Suburban	Deluxe, Custom
1975 - 1980	Chevrolet	K10 Suburban	Silverado, Custom Deluxe, Scottsdale
1976	Chevrolet	K5 Blazer	Base
1975 - 1980	Chevrolet	K5 Blazer	Cheyenne, Custom Deluxe
1981 - 1982	Chevrolet	K5 Blazer	Custom
1981	Chevrolet	K5 Blazer	Deluxe
1978 - 1982	Chevrolet	K5 Blazer	Silverado
1975 - 1980	Chevrolet	P10	Step-Van, Base
1965 - 1967	Chevrolet	P10 Series	Base
1968 - 1974	Chevrolet	P10 Van	Base
1963 - 1966	Chevrolet	Suburban	Base
1963 - 1965	GMC	1500 Series	Base
1977 - 1978	GMC	C15	Heavy Half
1975 - 1978	GMC	C15	High Sierra, Sierra Grande, Base, Sierra Classic
1977	GMC	C15	Indy Hauler
1978	GMC	C15	Street Coupe
1975 - 1978	GMC	C15 Suburban	Sierra Grande, High Sierra, Base, Sierra Classic
1967 - 1974	GMC	C15/C1500 Pickup	Base
1968 - 1974	GMC	C15/C1500 Suburban	Base
1979 - 1986	GMC	C1500	Base, Sierra Classic, High Sierra
1979 - 1980	GMC	C1500	Heavy Half
1979 - 1982	GMC	C1500	Street Coupe, Sierra Grande
1979 - 1982	GMC	C1500 Suburban	High Sierra, Base, Sierra Grande, Sierra Classic
1967	GMC	C25/C2500 Suburban	Base
1975 - 1978	GMC	G15	Rally STX, Rally, Vandura
1967 - 1971	GMC	G15/G1500 Van	Base
1968 - 1974	GMC	G15/G1500 Van	Rally, Vandura
1964 - 1966	GMC	G1500	Base
1983 - 1984	GMC	G1500	Rally Custom
1979 - 1987	GMC	G1500	Vandura, Rally, Rally STX
1975 - 1978	GMC	G25	Rally STX, Vandura, Rally
1967 - 1972	GMC	G25/G2500 Van	Base
1968 - 1974	GMC	G25/G2500 Van	Rally, Vandura
1983 - 1984	GMC	G2500	Rally Custom
1979 - 1987	GMC	G2500	Rally STX, Vandura, Rally
1970 - 1982	GMC	Jimmy	Base
1975 - 1982	GMC	Jimmy	High Sierra, Sierra Grande, Sierra Classic
1978 - 1982	GMC	Jimmy	Street Coupe
1975 - 1978	GMC	K15	Base, Sierra Classic, High Sierra, Sierra Grande
1977	GMC	K15	Indy Hauler
1975 - 1978	GMC	K15 Suburban	Sierra Classic, Sierra Grande, Base, High Sierra
1966 - 1974	GMC	K15/K1500 Pickup	Base
1967 - 1974	GMC	K15/K1500 Suburban	Base
1979 - 1986	GMC	K1500	Base, High Sierra, Sierra Classic
1979 - 1982	GMC	K1500	Sierra Grande
1979 - 1982	GMC	K1500 Suburban	Base, Sierra Classic, Sierra Grande, High Sierra
1975 - 1978	GMC	P15	Value Van, Base
1967 - 1974	GMC	P15/P1500 Van	Base
1979 - 1980	GMC	P1500	Base, Value Van
1963 - 1966	GMC	Suburban	Base